DB41/T 2112-2021 Database construction and spatial mapping technical specifications for ecological protection and restoration of mountains, rivers, forests, fields, lakes and grasslands (English Version)
Henan Provincial Standard of the People's Republic of China
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DB41/T 2112-2021
DB41/T 2112-2021 history
2021DB41/T 2112-2021 Database construction and spatial mapping technical specifications for ecological protection and restoration of mountains, rivers, forests, fields, lakes and grasslands